3 papers
physics.optics2025
Narrowband and high-rate entangled photon-pair generation from a high-Q silicon microring resonator
Shoichiro Yasui, Tomohiro Inaba, Hidetaka Nishi +4
Entangled photon-pair sources are indispensable building blocks of quantum information processing technologies. Among the available approaches, on-chip microresonators are particul…
physics.optics2025
High-gain optical amplification and lasing from erbium-doped single-crystal films epitaxially grown on silicon
Xuejun Xu, Tomohiro Inaba, Takuma Aihara +3
On-chip erbium-doped optical amplifiers and lasers are essential for realizing fully integrated active silicon photonic circuits, but their performance has been limited by the low…
physics.optics2024
High harmonic spin-orbit angular momentum generation in crystalline solids preserving multiscale dynamical symmetry
Kohei Nagai, Takuya Okamoto, Yasushi Shinohara +2
Symmetries essentially provide conservation rules in nonlinear light-matter interactions, that facilitate control and understanding of photon conversion processes or electron dynam…